Answer:
SAS POSTULATE can prove the triangle congruent
Step-by-step explanation:
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From this picture you can calculate coordinates of triangles' vertices:

.
Since
you can conclude that points A, B, C are rotated by

about the point (-0.5,0) to form points J, G, H, respectively.
Answer: A is correct choice.
Answer:
The and is x-2)-2(x + 3)3=0